The zongzi itself is the most eco-friendly packaging design
Zongzi - the most eco-friendly packaging design

The peels of citrus fruits mostly contain essential oils, which can repel insects and kill bacteria, protecting the fruit inside.
Having said all this, I simply hope everyone will try their best toavoid buying food packaged in non-recyclable materials, and if eating out, bring your own eco-friendly utensils. If there is really no other way, then just go to 7-Eleven and eat a banana and ice cream! Haha!
If you are a designer too, then when developing products, pleasethink more about the possibilities of using natural materials. Imagination is our superpower.
(Originally published in Good Day Sustainable Household Products)